Toothbrush head



FIG. 1 is a perspective view of a toothbrush head;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the toothbrush head that form nopart of the claimed design.

CLAIM The ornamental design for a toothbrush head, as shown anddescribed.